Features: Can glow up to 12 hours. Hook and Loop attachment. White daylight color and aqua glow color. Description: The Embrite BEACON Morale Patch by TEC Accessories measure in at 3.125" by 2.125" It features the latest in glow-in-the-dark technology, offering the brightest and longest lasting effect available. The back of the patch has a Hook and Loop fastener so you can attach it securely to your gear.